<demo-section [name]="name" [src]="src" [componentContent]="componentContent">
  <p>There are two directives that can make a group of buttons behave like a set of checkboxes, radio
  buttons, or a hybrid where radio buttons can be unchecked.</p>
  <p>The easiest way to add the buttons component to your app (will be added to the root module)</p>
  <docs-section [content]="componentContent"></docs-section>
</demo-section>
